Strong Acids and Bases

1.

Multiple Choice

10 sec

1 pt

Name the following in order:
HCl, HBr, HI

hydrochloric acid, hydrobromic acid, hydroiodic acid

chloric acid, bromic acid, iodic acid

chlorous acid, bromous acid, iodous acid

hydrochlorous acid, hydrobromous acid, hydroiodous acid

2.

Multiple Choice

10 sec

1 pt

What are the formulas for the following?
--sulfuric acid--
--nitric acid--

H₂SO, HNO

H₂SO₃, HNO₃

H₂S, H₃N

H₂SO₄, HNO₃

3.

Multiple Choice

10 sec

1 pt

Name the following in order:
HClO₄, HClO₃

chlorous acid, hypochlorous acid

perchloric acid, chloric acid

chloric acid, perchloric acid

hypochlorous acid, chlorous acid

4.

Multiple Choice

10 sec

1 pt

Strong acids and bases...

do not break apart into ions (non-electrolyte)

partially break apart into ions (weak electrolyte)

completely break apart into ions (non-electrolyte)

completely break apart into ions (strong electrolyte)

5.

Multiple Choice

10 sec

1 pt

What are the weak acids and bases?

all acids and bases are weak

if not classified as strong, the acid/base is considered weak

all acids and bases are strong

there are more strong acids and bases than there are weak acids/bases

6.

Multiple Choice

10 sec

1 pt

What are the formulas for the following?
--hydrochloric acid--
--hydrobromic acid--
--hydroiodic acid--

HClO₃, HBrO₃, HIO₃

HCl, HBr, HI

HClO₄, HBrO₄, HIO₄

HClO, HBrO, HIO

7.

Multiple Choice

30 sec

1 pt

Which of the following is NOT a strong acid

Sulfuric acid

Hydrochloric acid

Perchloric acid

Hydrofluoric acid

8.

Multiple Choice

30 sec

1 pt

Which of the following is a weak acid

$HClO_3$

$H_2S$

$HNO_3$

HBr

9.

Multiple Choice

30 sec

1 pt

Which of the following is a weak base

Sodium hydroxide

Rubidium hydroxide

Magnesium hydroxide

Strontium hydroxide

10.

Multiple Choice

30 sec

1 pt

Which of the following is NOT a strong base

$Be\left(OH\right)_2$

$CsOH$

KOH

NaOH

11.

Multiple Choice

1 min

1 pt

HF is...

an acid

a base

a salt

an ionic compound

12.

Multiple Choice

1 min

1 pt

HNO₂

a base

a salt

an acid

an ionic compound

13.

Multiple Choice

1 min

1 pt

KOH is ...

an acid

a base

a salt

an ionic compound

14.

Multiple Choice

2 mins

1 pt

What is a titration?

when the moles of hydrogen ions is equal to the moles of hydroxide ions

adding a known amount of solution of known concentration to determine the concentration of an unknown

reaction in which an acid and a base react in an aqueous solution to produce a salt and water

the extent of ionization of an acid or base

15.

Multiple Choice

1 min

1 pt

What completely ionizes in solution?

Weak acids

Strong acids

Strong Salts

Neutral salts

16.

Multiple Choice

2 mins

1 pt

If an acid is combined with a base of equal strength, the result will most likely be

a neutral solution.

a stronger acid.

impossible to tell without testing the pH.

a stronger base

17.

Multiple Choice

2 mins

1 pt

Which type of ion does a base produce when it is dissolved in water?

oxide

oxygen

hydrogen

hydroxide

18.

Multiple Choice

2 mins

1 pt

Explain what happens when a strong acid and a strong base are poured into the same container.

they form separate layers

they mix physically but not chemically

they break apart into separate elements

they react chemically to form a salt

19.

Multiple Choice

2 mins

1 pt

Which type of ion does an acid produce when it is dissolved in water?

oxide

oxygen

hydronium

hydroxide

20.

Multiple Choice

5 mins

1 pt

True or false: a neutral solution has equal amounts of H⁺ and OH^-.

True

False

21.

Multiple Choice

5 mins

1 pt

Ammonia is found in many household products, including window cleaner. What is the pH of ammonia?

It's acidic.

It's basic.

It's neutral.

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